title: Purine and pyrimidine nucleotide synthesis and degradation during in vitro morphogenesis of white spruce (Picea glauca).
mesh_terms: D009024:Morphogenesis; D038081:Organogenesis; D028222:Picea / Q000196:embryology* / Q000378:metabolism; D011685:Purine Nucleotides / Q000096:biosynthesis / Q000378:metabolism*; D011742:Pyrimidine Nucleotides / Q000096:biosynthesis / Q000378:metabolism*
chemical_list: D011685:Purine Nucleotides; D011742:Pyrimidine Nucleotides